20149925460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1296649}}^1$

素因数の和:1296705

約数の個数: 96

約数和(自身を含む): 66222508800

約数和(自身を除く): 46072583340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 1296649, 2593298, 3889947, 5186596, 6483245, 7779894, 9076543, 12966490, 15559788, 18153086, 19449735, 25932980, 27229629, 36306172, 38899470, 45382715, 47976013, 54459258, 77798940, 90765430, 95952026, 108918516, 136148145, 143928039, 181530860, 191904052, 239880065, 272296290, 287856078, 335832091, 479760130, 544592580, 575712156, 671664182, 719640195, 959520260, 1007496273, 1343328364, 1439280390, 1679160455, 2014992546, 2878560780, 3358320910, 4029985092, 5037481365, 6716641820, 10074962730, 20149925460]

約数ペア:

[(1, 20149925460), (2, 10074962730), (3, 6716641820), (4, 5037481365), (5, 4029985092), (6, 3358320910), (7, 2878560780), (10, 2014992546), (12, 1679160455), (14, 1439280390), (15, 1343328364), (20, 1007496273), (21, 959520260), (28, 719640195), (30, 671664182), (35, 575712156), (37, 544592580), (42, 479760130), (60, 335832091), (70, 287856078), (74, 272296290), (84, 239880065), (105, 191904052), (111, 181530860), (140, 143928039), (148, 136148145), (185, 108918516), (210, 95952026), (222, 90765430), (259, 77798940), (370, 54459258), (420, 47976013), (444, 45382715), (518, 38899470), (555, 36306172), (740, 27229629), (777, 25932980), (1036, 19449735), (1110, 18153086), (1295, 15559788), (1554, 12966490), (2220, 9076543), (2590, 7779894), (3108, 6483245), (3885, 5186596), (5180, 3889947), (7770, 2593298), (15540, 1296649)]